• 1N914 AVAILABLE IN JAN, PER MIL-PRF-19500/116 JANTX, AND JANTXV 1N914 • SWITCHING DIODE • HERMETICALLY SEALED • DOUBLE PLUG CONSTRUCTION • METALLURGICALLY BONDED MAXIMUM RATINGS 0.068/0.076 1.73/1.93 Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +200°C Operating Current: 75 mA @ TA = + 25°C Derating Factor: 0.5 mA/°C Above TA = + 25°C Surge Current A: 1A, sine wave, Pw = 8.3ms Surge Current B: 0.704A, square wave, Pw = 8.3ms POLARITY BAND (CATHODE) ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified Vf 1 Vf 2 t rr VBR V RWM I0 I F = 10 mA I F = 50 mA (Note 1) Volts (min) Volts (pk) mA V dc V dc n sec 100 75 75 0.8 1.2 5 I R1 @ 20 V dc I R2 @ 75 V dc I R3 @ 20 V I R4 @ 75 V TA = 150°C TA = 150°C FIGURE 1 CAPACITANCE @0V CAPACITANCE @ 1.5 V nA µA µA µA pF pF 25 0.5 35 75 4.0 2.8 NOTE 1 IF = IR = 10 mA, RL = 100 ohms. DESIGN DATA CASE: Hermetically sealed glass case per MIL-S-19500/116 D0-35 outline LEAD MATERIAL: Copper clad steel. LEAD FINISH: Tin / Lead THERMAL RESISTANCE: (ROJL): 250 °C/W maximum at L = .375 THERMAL IMPEDANCE: (ZOJX): 70 °C/W maximum POLARITY: Cathode end is banded. MOUNTING POSITION: Any. 6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841 PHONE (978) 620-2600 FAX (781) 689-0803 WEBSITE: http://www.microsemi.com 17 IN914 1000 0º C 10 25º C 10 0º C 15 1 -65ºC IF - Forward Current - (mA) 100 0.1 .3 .4 .5 .6 .7 .8 .9 1.0 VF - Forward Voltage (V) 1.1 1.2 1.3 FIGURE 2 Typical Forward Current vs Forward Voltage 1000 100 IR - Reverse Current - (µA) 150ºC 10 100ºC 1 0.1 25ºC .01 -65ºC NOTE : .001 20 40 60 80 100 120 140 Percent of Reverse Working Voltage (%) 18 FIGURE 3 Typical Reverse Current vs Reverse Voltage All temperatures shown on graphs are junction temperatures